13215557 (number)

13215557 is an odd 8-digits composite number following 13215556 and preceding 13215558. In scientific notation, it is written as 1.3215557 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 13208256 positive integers (up to 13215557) that are relatively prime to 13215557.

Interesting facts

Basic properties

Name

Name thirteen million two hundred fifteen thousand five hundred fifty-seven

Notation

Scientific notation 1.3215557 × 10^7
Engineering notation 1.3215557 × 10^6

Prime Factorization of 13215557

Prime Factorization 3989 × 3313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13215557
Product of the distinct prime numbers

The prime factorization of 13215557 is 3989 × 3313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13215557)

Multiplication

n×y
n×2 26431114
n×3 39646671
n×4 52862228
n×5 66077785

Division

n÷y
n÷2 6607778.5
n÷3 4405185.6666667
n÷3 3303889.25
n÷5 2643111.4

Exponentiation

ny
n2 174650946820249
n3 2.308109542807E+21
n4 3.0502953225209E+28
n5 4.0311351701609E+35

Nth Root

y√n
2√n 3635.3207561369
3√n 236.42595795668
4√n 60.29362118945
5√n 26.559328737227

Divisors of 13215557

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13215556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13215557 can be divided by 4 positive divisors. The sum of these divisors (counting 13215557) is 1, the average is 0.25.

Base conversion 13215557

Base System Value
2 Binary 110010011010011101000101
3 Ternary 220212102100002
4 Quaternary 302122131011
5 Quinary 11340344212
6 Senary 1151131045
8 Octal 62323505
10 Decimal 13215557
12 Duodecimal 4513a85
16 Hexadecimal c9a745
20 Vigesimal 42bihh
36 Base36 7v96t

Cryptographic Hash Functions

md5 46781d2fb06f0fcd2179104647fb2c46
sha1 ac35238efb0c6a9cedeb352ff8d580d884181369
sha256 e4dba3671109d89917614a77ff9b35bc57d240f03a49d96f954631ceeffe171e
sha512 0e2daeee4fff56a1c3e3bc5dbb2bd2443c0f0eb2a7e84bad884a99fd97a9771de58af432476b8073adb038dd1af3584c6e38db4e280099d20adde4ad5c859b46
ripemd-160 88398c5cd403db7e3da6e657f1ea69b809d5cb0a

13215557 as geometric shapes

Circle

Radius = n
Diameter 26431114
Circumference 83035793.568594
Area 5.48682131473E+14

Sphere

Radius = n
Volume 9.6681866444838E+21
Surface area 2.194728525892E+15
Circumference 83035793.568594

Square

Length = n
Perimeter 52862228
Area 174650946820249
Diagonal 18689619.943715

Cube

Length = n
Surface area 1047905680921494
Volume 2.308109542807E+21
Space diagonal 22890016.174323

Equilateral Triangle

Length = n
Perimeter 39646671
Area 75626078370670
Altitude 11445008.087161

Triangular Pyramid

Length = n
Surface area 75626078370670
Volume 2.7201331824003E+20
Height 6229873.3145716